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Cushion|Lab Grown|IGI

3.01ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG581317816

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG581317816

Diamond specifications and retailer prices

From €391 EUR
$438 USD
As of November 1, 2026
Save €1,330 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,721 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581317816 or 581317816. Listed at 14 retailers as of November 1, 2026, with prices from €391 to €1,721, a €1,330 spread on the same certified stone. Brilliant Earth lists it at €1,721. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.01
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581317816
Dimensions9.58 × 7.64 × 5.21 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.58 mm7.64 mm3.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581317816
Side View
Table 61.0%Crown 35.6°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,721 EUR|Low: €391 EUR|High: €4,387 EUR|Avg: €1,439 EUR|-45.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 6€391 EUR
Retailer 17€432 EUR
Retailer 11€581 EUR
Retailer 13€584 EUR
Retailer 15€616 EUR
Retailer 12€755 EUR
Retailer 2€943 EUR
Retailer 3€945 EUR
Retailer 4€964 EUR
Retailer 16€1,023 EUR
Retailer 7€1,175 EUR
Retailer 14€1,264 EUR
Retailer 5€1,424 EUR
Retailer 8€1,473 EUR
Retailer 10€1,692 EUR
Brilliant Earth€1,721 EUR
Retailer 9€4,387 EUR

33 data points across 17 retailers

14 retailers€391 EUR to €1,721 EUR

A
Cheapest Retailer
-
€391 EUR
$438 USD
Final sale: no returns
Retailer 2
-
€432 EUR
$485 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€581 EUR
$652 USD
View
A
Retailer 4
-
€584 EUR
$655 USD
View
A
Retailer 5
-
€616 EUR
HK$5,400 HKD
View
A
Retailer 6
-
€755 EUR
View
A
Retailer 7
-
€943 EUR
ZAR 17,084 ZAR
View
A
Retailer 8
-
€964 EUR
$1,081 USD
View
A
Retailer 9
-
€1,023 EUR
$1,147 USD
View
B+
Retailer 10
-
€1,264 EUR
£1,116 GBP
View
B+
Retailer 11
-
€1,424 EUR
$1,597 USD
View
B+
Retailer 12
-
€1,473 EUR
CA$2,295 CAD
View
B+
Retailer 13
-
€1,692 EUR
£1,494 GBP
View
Most Expensive
B+
Brilliant Earth
16032501A · Nov 2
€1,721 EUR
$1,930 USD
View
13 more retailers have this diamond
Prices start from €391 EURSave up to €1,330 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.01ct Cushion
€391 EUR